MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a95f54230338584556d3dc370e1da5d4e326aab83c20413d446ab71a8f43d37. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

QuasarRAT

Vendor detections: 19

Intelligence 19 IOCs YARA 29 File information Comments

SHA256 hash:	6a95f54230338584556d3dc370e1da5d4e326aab83c20413d446ab71a8f43d37
SHA3-384 hash:	bf9f8737c676f7ca9f55ccbec10c4ef88b20a79886833258538fb8765e48a6bb5fac3d4c4b630235615e3e74dc43e257
SHA1 hash:	a68fe7fc77b5eaa4b38ae2a430ec2649c57ef916
MD5 hash:	c90abb378b9b3f91fc28a71a175cd08e
humanhash:	florida-spaghetti-venus-california
File name:	maple.exe
Download:	download sample
Signature	QuasarRAT Create hunting rule
File size:	886'272 bytes
First seen:	2025-10-26 15:43:55 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	12288:WMen0tWfOzABQyg7oZisqtksOtgg+WLyDrQ9/7Wxdtbiyt/pzduhFsgAuk:PDtWfOZyclOoWLuyWfV8FTg
TLSH	T18615CF5473F48207E1FF1BB9E4B259041B73F442A936D78E19CCA0AD0EA7B808E517A7
TrID	62.2% (.RLL) Microsoft Resource Library (x86) (177572/6/26) 25.6% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 3.6% (.EXE) Win64 Executable (generic) (10522/11/4) 2.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
Reporter	burger
Tags:	exe QuasarRAT

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

maple.exe

Verdict:

Malicious activity

Analysis date:

2025-10-26 15:43:43 UTC

Tags:

crypto-regex

Link:

https://app.any.run/tasks/cd3d38ae-9d64-4baf-974c-51b32a42ea26

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/34155/

Detection(s):

Win.Malware.Generic-9883083-0

Win.Malware.Bulz-9933026-0

ditekSHen.MALWARE.Win.Trojan.QuasarStealer.UNOFFICIAL

Win.Malware.Generic-6623004-0

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68fe41af6c859164aa64d926

Tags:

vmdetect quasar emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

DNS request

Connection attempt

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug anti-vm anti-vm base64 cmd cscript evasive explorer fingerprint hacktool lolbin msbuild mshta obfuscated packed privilege reconnaissance regasm regsvcs runonce schtasks stack_pickle update

Link:

https://www.filescan.io/uploads/68fe41d7c85c5c56973681fc/reports/c18fa2e6-e512-49ce-8037-e775280cef14/overview

Verdict:

Malicious

Labled as:

HackTool[VirTool]/MSIL.Aikaantivm

Link:

https://www.hybrid-analysis.com/sample/6a95f54230338584556d3dc370e1da5d4e326aab83c20413d446ab71a8f43d37

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-10-26T12:45:00Z UTC

Last seen:

2025-10-27T19:00:00Z UTC

Hits:

~10

Detections:

Trojan.MSIL.Agent.sb HEUR:Trojan-Banker.MSIL.ClipBanker.gen HEUR:Trojan.Win32.Generic Trojan.MSIL.Quasar.fil Trojan-PSW.MSIL.Agent.sb Trojan.MSIL.Quasar.a

Link:

https://opentip.kaspersky.com/6a95f54230338584556d3dc370e1da5d4e326aab83c20413d446ab71a8f43d37/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/fa4e13ca-0c25-4df8-9d4c-58c819f62525

Result

Threat name:

Quasar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1801980

Signature

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

Antivirus / Scanner detection for submitted sample

Contains functionality to disable the Task Manager (.Net Source)

Hides that the sample has been downloaded from the Internet (zone.identifier)

Installs a global keyboard hook

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Yara detected AntiVM3

Yara detected Quasar RAT

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/6a95f54230338584556d3dc370e1da5d4e326aab83c20413d446ab71a8f43d37

Verdict:

QuasarRat

YARA:

16 match(es)

Tags:

.Net Executable Fody/Costura Packer Html Malicious Managed .NET PDB Path PE (Portable Executable) PE File Layout QuasarRat RAT SOS: 0.14 SOS: 0.15 SOS: 0.17 SOS: 0.18 SOS: 0.23 SOS: 0.24 SOS: 0.25 SOS: 0.26 SOS: 0.63 Win 32 Exe x86

Link:

https://app.malva.re/file/c90abb378b9b3f91fc28a71a175cd08e

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6a95f54230338584556d3dc370e1da5d4e326aab83c20413d446ab71a8f43d37/

Verdict:

Malicious

Threat:

Family.QUASAR

Link:

https://tip.neiki.dev/file/6a95f54230338584556d3dc370e1da5d4e326aab83c20413d446ab71a8f43d37

Threat name:

Win32.Hacktool.Aikaantivm

Status:

Malicious

First seen:

2025-10-26 15:43:45 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

32 of 38 (84.21%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=nkk7kqrqgocyivlnhxbxbyo2lvhde2vlqpbaie6ui2vxdkhuhu3q._file

Verdict:

malicious

Label(s):

quasarrat

Similar samples:

error

QuasarRAT

Result

Malware family:

quasar

Score:

10/10

Tags:

family:quasar spyware trojan

Link:

https://tria.ge/reports/251026-s6nfwsb13e/

Behaviour

Suspicious behavior: AddClipboardFormatListener

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Quasar RAT

Quasar family

Quasar payload

Verdict:

Malicious

Tags:

Win.Malware.Generic-9883083-0 External_IP_Lookup

YARA:

n/a

Link:

https://app.threat.zone/submission/d04c7b70-4568-42bf-b5d6-389de7500952

Unpacked files

SH256 hash:

6a95f54230338584556d3dc370e1da5d4e326aab83c20413d446ab71a8f43d37

MD5 hash:

c90abb378b9b3f91fc28a71a175cd08e

SHA1 hash:

a68fe7fc77b5eaa4b38ae2a430ec2649c57ef916

Detections:

QuasarRAT

Link:

https://www.unpac.me/results/608ae0a8-702f-42df-b4fe-f75efa3b3fe9/

Malware family:

QuasarRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/6a95f5423033/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Quasar

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/6a95f54230338584556d3dc370e1da5d4e326aab83c20413d446ab71a8f43d37

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	Check_Dlls Create hunting rule

Rule name:	Check_VBox_Guest_Additions Create hunting rule

Rule name:	Check_VmTools Create hunting rule

Rule name:	cobalt_strike_beacon_detected Create hunting rule
Author:	0x0d4y
Description:	This rule detects cobalt strike beacons.

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerHiding__Thread Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

Rule name:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	INDICATOR_EXE_Packed_Fody Create hunting rule
Author:	ditekSHen
Description:	Detects executables manipulated with Fody

Rule name:	Indicator_MiniDumpWriteDump Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references

Rule name:	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents

Rule name:	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL Create hunting rule
Author:	ditekSHen
Description:	Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

Rule name:	MAL_BackNet_Nov18_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects BackNet samples
Reference:	https://github.com/valsov/BackNet

Rule name:	MAL_BackNet_Nov18_1_RID2D6D Create hunting rule
Author:	Florian Roth
Description:	Detects BackNet samples
Reference:	https://github.com/valsov/BackNet

Rule name:	MAL_QuasarRAT_May19_1 Create hunting rule
Description:	Detects QuasarRAT malware

Rule name:	MAL_QuasarRAT_May19_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects QuasarRAT malware
Reference:	https://blog.ensilo.com/uncovering-new-activity-by-apt10

Rule name:	MAL_QuasarRAT_May19_1_RID2E1E Create hunting rule
Author:	Florian Roth
Description:	Detects QuasarRAT malware
Reference:	https://blog.ensilo.com/uncovering-new-activity-by-apt10

Rule name:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape

https://www.capesandbox.com/analysis/34155/

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